Release/0.8.0

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## 0.8.0
+
+BREAKING CHANGES
+
+- update ed25519 signature scheme to truncated sha256 (#112)
+- renaming registered concrete type path for ed25519 signatures (#110)
+
+IMPROVEMENT
+
+ - SimpleProofsFromMap returns ordered keys (#115)
+ - return error on `privkey.Sign()` and `privkey.Pubkey()` (#117)
+
+FEATURE
+
+ - rework API to work with local and external keys (offline, HW wallets, and Ledger) (#117)    
+
 ## 0.7.0
 
 **May 30th, 2018**

Gopkg.toml

@@ -24,7 +24,6 @@
 #   go-tests = true
 #   unused-packages = true
 
-
 [[constraint]]
   name = "github.com/btcsuite/btcutil"
   branch = "master"
@@ -47,7 +46,7 @@
 
 [[constraint]]
   name = "github.com/tendermint/go-amino"
-  version = "0.9.6"
+  version = "0.10.0-rc2"
 
 [[constraint]]
   name = "github.com/tendermint/tmlibs"
@@ -57,6 +56,10 @@
   name = "github.com/tyler-smith/go-bip39"
   branch = "master"
 
+[[constraint]]
+  name = "github.com/zondax/ledger-goclient"
+  revision = "065cbf938a16f20335c40cfe180f9cd4955c6a5a"
+
 [prune]
   go-tests = true
   unused-packages = true

amino.go

@@ -27,10 +27,12 @@ func RegisterAmino(cdc *amino.Codec) {
 		"tendermint/PrivKeyEd25519", nil)
 	cdc.RegisterConcrete(PrivKeySecp256k1{},
 		"tendermint/PrivKeySecp256k1", nil)
+	cdc.RegisterConcrete(PrivKeyLedgerSecp256k1{},
+		"tendermint/PrivKeyLedgerSecp256k1", nil)
 
 	cdc.RegisterInterface((*Signature)(nil), nil)
 	cdc.RegisterConcrete(SignatureEd25519{},
-		"tendermint/SignatureKeyEd25519", nil)
+		"tendermint/SignatureEd25519", nil)
 	cdc.RegisterConcrete(SignatureSecp256k1{},
-		"tendermint/SignatureKeySecp256k1", nil)
+		"tendermint/SignatureSecp256k1", nil)
 }

encode_test.go

@@ -1,6 +1,7 @@
 package crypto
 
 import (
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -41,6 +42,19 @@ func checkAminoJSON(t *testing.T, src interface{}, dst interface{}, isNil bool)
 	require.Nil(t, err, "%+v", err)
 }
 
+func ExamplePrintRegisteredTypes() {
+	cdc.PrintTypes(os.Stdout)
+	// Output: | Type | Name | Prefix | Length | Notes |
+	//| ---- | ---- | ------ | ----- | ------ |
+	//| PubKeyEd25519 | tendermint/PubKeyEd25519 | 0x1624DE64 | 0x20 |  |
+	//| PubKeySecp256k1 | tendermint/PubKeySecp256k1 | 0xEB5AE987 | 0x21 |  |
+	//| PrivKeyEd25519 | tendermint/PrivKeyEd25519 | 0xA3288910 | 0x40 |  |
+	//| PrivKeySecp256k1 | tendermint/PrivKeySecp256k1 | 0xE1B0F79B | 0x20 |  |
+	//| PrivKeyLedgerSecp256k1 | tendermint/PrivKeyLedgerSecp256k1 | 0x10CAB393 | variable |  |
+	//| SignatureEd25519 | tendermint/SignatureEd25519 | 0x2031EA53 | 0x40 |  |
+	//| SignatureSecp256k1 | tendermint/SignatureSecp256k1 | 0x7FC4A495 | variable |  |
+}
+
 func TestKeyEncodings(t *testing.T) {
 	cases := []struct {
 		privKey           PrivKey
@@ -69,14 +83,16 @@ func TestKeyEncodings(t *testing.T) {
 
 		// Check (de/en)codings of Signatures.
 		var sig1, sig2, sig3 Signature
-		sig1 = tc.privKey.Sign([]byte("something"))
+		sig1, err := tc.privKey.Sign([]byte("something"))
+		assert.NoError(t, err)
 		checkAminoBinary(t, sig1, &sig2, -1) // Siganture size changes for Secp anyways.
 		assert.EqualValues(t, sig1, sig2)
 		checkAminoJSON(t, sig1, &sig3, false) // TODO also check Prefix bytes.
 		assert.EqualValues(t, sig1, sig3)
 
 		// Check (de/en)codings of PubKeys.
-		pubKey := tc.privKey.PubKey()
+		pubKey, err := tc.privKey.PubKey()
+		assert.NoError(t, err)
 		var pub2, pub3 PubKey
 		checkAminoBinary(t, pubKey, &pub2, tc.pubSize)
 		assert.EqualValues(t, pubKey, pub2)